<template>
  <view>
    <view class="cart-container" v-if="cart.length > 0">
      <!-- 收获地址 -->
      <my-address></my-address>

      <!-- 购物车商品列表的标题区域 -->
      <view class="cart-title">
        <!-- 左侧的图标 -->
        <uni-icons type="shop" size="18"></uni-icons>
        <!-- 描述文本 -->
        <text class="cart-title-text">购物车</text>
      </view>

      <!-- 购物车列表 -->
      <!-- <uni-swipe-action> -->
        <!-- <uni-swipe-action-item :rightOptions="rightOptions" @click="swipeActionClickHandler(goods)"> -->
          <my-goods :goods="item" :showRadio="true" :showNumBox="true" v-for="(item, i) in cart" :key="i"
            @radio-change="radioChange" @num-change="numChange"></my-goods>
        <!-- </uni-swipe-action-item> -->
      <!-- </uni-swipe-action> -->

      <!-- 结算栏 -->
      <view>
        <my-settle></my-settle>
      </view>
    </view>

    <!-- 空白购物车区域 -->
    <view class="empty-cart" v-else>
      <image src="/static/cart_empty@2x.png" class="empty-img"></image>
      <text class="tip-text">空空如也~</text>
    </view>
  </view>
</template>

<script>
  import {
    mapState,
    mapMutations,
    mapGetters
  } from 'vuex'
  import setTabBar from '@/mixin/setTabBar.js'
  export default {
    mixins: [setTabBar],
    data() {
      return {
        rightOptions: [{
          text: '删除', // 显示的文本内容
          style: {
            backgroundColor: '#C00000' // 按钮的背景颜色
          }
        }]
      };
    },

    // onLoad() {
    //   const result = this.cart.find(item => item.goods_state)
    //   console.log(result)
    // },

    computed: {
      ...mapState('m_cart', ['cart']),
      ...mapGetters('m_cart', ['total'])
    },

    methods: {
      ...mapMutations('m_cart', ['updateGoodsState', 'updateGoodsCount', 'removeGoodsById']),
      // 点击选中框
      radioChange(goods) {
        console.log(goods)
        this.updateGoodsState(goods)
      },

      // // 点击了滑动操作按钮
      // swipeActionClickHandler(goods) {
      //   this.removeGoodsById(goods.goods_id)
      // },

      // 数量框改变
      numChange(goods) {
        // console.log(goods)
        this.updateGoodsCount(goods)
      }
    }
  }
</script>

<style lang="scss">
  .cart-container {
    padding-bottom: 50px;

    .cart-title {
      height: 80rpx;
      display: flex;
      align-items: center;
      padding-left: 12rpx;
      border-bottom: 1px solid #efefef;

      .cart-title-text {
        margin-left: 20rpx;
      }
    }
  }

  .empty-cart {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 150px;

    .empty-img {
      width: 90px;
      height: 90px;
    }

    .tip-text {
      font-size: 12px;
      color: gray;
      margin-top: 15px;
    }
  }
</style>
